1 |
/* |
2 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
* |
4 |
* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 |
* |
6 |
* Deliantra is free software: you can redistribute it and/or modify it under |
7 |
* the terms of the Affero GNU General Public License as published by the |
8 |
* Free Software Foundation, either version 3 of the License, or (at your |
9 |
* option) any later version. |
10 |
* |
11 |
* This program is distributed in the hope that it will be useful, |
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
* GNU General Public License for more details. |
15 |
* |
16 |
* You should have received a copy of the Affero GNU General Public License |
17 |
* and the GNU General Public License along with this program. If not, see |
18 |
* <http://www.gnu.org/licenses/>. |
19 |
* |
20 |
* The authors can be reached via e-mail to <support@deliantra.net> |
21 |
*/ |
22 |
|
23 |
#include <global.h> |
24 |
#include <stdio.h> |
25 |
|
26 |
#include "face.h" |
27 |
#include "crc.h" |
28 |
|
29 |
faceidx blank_face, empty_face, magicmouth_face; |
30 |
|
31 |
facehash_t facehash; |
32 |
std::vector<faceinfo> faces; |
33 |
|
34 |
static std::vector<faceidx> faces_freelist; |
35 |
|
36 |
faceidx face_alloc () |
37 |
{ |
38 |
faceidx idx; |
39 |
|
40 |
if (!faces_freelist.empty ()) |
41 |
{ |
42 |
idx = faces_freelist.back (); |
43 |
faces_freelist.pop_back (); |
44 |
} |
45 |
else |
46 |
{ |
47 |
idx = faces.size (); |
48 |
|
49 |
if (!idx) // skip index 0 |
50 |
idx = 1; |
51 |
|
52 |
faces.resize (idx + 1); |
53 |
} |
54 |
|
55 |
return idx; |
56 |
} |
57 |
|
58 |
void |
59 |
faceinfo::unref () |
60 |
{ |
61 |
if (--refcnt) |
62 |
return; |
63 |
|
64 |
refcnt = 1; |
65 |
|
66 |
} |
67 |
|
68 |
faceidx |
69 |
face_find (const char *name, faceidx defidx) |
70 |
{ |
71 |
if (!name) |
72 |
return defidx; |
73 |
|
74 |
facehash_t::iterator i = facehash.find (name); |
75 |
|
76 |
return i == facehash.end () |
77 |
? defidx : i->second; |
78 |
} |
79 |
|
80 |
faceinfo * |
81 |
face_info (faceidx idx) |
82 |
{ |
83 |
assert (0 < (faceidx)-1); // faceidx must be unsigned |
84 |
|
85 |
if (idx >= faces.size ()) |
86 |
return 0; |
87 |
|
88 |
return &faces [idx]; |
89 |
} |
90 |
|
91 |
facedata * |
92 |
faceinfo::data (int faceset) const |
93 |
{ |
94 |
if (!face [faceset].data.size ()) |
95 |
faceset = 0; |
96 |
|
97 |
return (facedata *)(face + faceset); |
98 |
} |
99 |
|
100 |
facedata * |
101 |
face_data (faceidx idx, int faceset) |
102 |
{ |
103 |
if (faceinfo *f = face_info (idx)) |
104 |
return f->data (faceset); |
105 |
|
106 |
return 0; |
107 |
} |
108 |
|